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| using System; | |
| using System.Windows.Forms; | |
| using System.Drawing; | |
| using System.Collections; | |
| using System.Xml; | |
| using System.Drawing.Imaging; | |
| using System.Drawing.Drawing2D; | |
| public class Form1 : Form | |
| { | |
| [STAThread] | |
| public static void Main() | |
| { | |
| Application.EnableVisualStyles(); | |
| Application.Run(new Form1()); | |
| } | |
| Pen myPen = Pens.Red; | |
| // 0659fe00-9e0c-41c4-9118-016f2404c905 | |
| // Matrix Representation of Transformations | |
| public void Method11() | |
| { | |
| Graphics myGraphics = this.CreateGraphics(); | |
| // <snippet11> | |
| Matrix myMatrix = new Matrix(); | |
| myMatrix.Rotate(30); | |
| myMatrix.Scale(1, 2, MatrixOrder.Append); | |
| myMatrix.Translate(5, 0, MatrixOrder.Append); | |
| // </snippet11> | |
| } | |
| // b601d66d-d572-4f11-9d2e-92f0dc8893f3 | |
| // Global and Local Transformations | |
| public void Method21() | |
| { | |
| Graphics myGraphics = this.CreateGraphics(); | |
| // <snippet21> | |
| myGraphics.DrawEllipse(myPen, 0, 0, 100, 50); | |
| myGraphics.ScaleTransform(1, 0.5f); | |
| myGraphics.TranslateTransform(50, 0, MatrixOrder.Append); | |
| myGraphics.RotateTransform(30, MatrixOrder.Append); | |
| myGraphics.DrawEllipse(myPen, 0, 0, 100, 50); | |
| // </snippet21> | |
| } | |
| public void Method22() | |
| { | |
| Graphics myGraphics = this.CreateGraphics(); | |
| GraphicsPath myGraphicsPath = new GraphicsPath(); | |
| // <snippet22> | |
| Matrix myMatrix = new Matrix(); | |
| myMatrix.Rotate(45); | |
| myGraphicsPath.Transform(myMatrix); | |
| myGraphics.DrawRectangle(myPen, 10, 10, 100, 50); | |
| myGraphics.DrawPath(myPen, myGraphicsPath); | |
| // </snippet22> | |
| } | |
| public void Method23() | |
| { | |
| Graphics myGraphics = this.CreateGraphics(); | |
| // <snippet23> | |
| Matrix myMatrix = new Matrix(1, 0, 0, -1, 0, 0); | |
| myGraphics.Transform = myMatrix; | |
| myGraphics.TranslateTransform(200, 150, MatrixOrder.Append); | |
| // </snippet23> | |
| } | |
| public void Method24() | |
| { | |
| Graphics myGraphics = this.CreateGraphics(); | |
| SolidBrush mySolidBrush1 = new SolidBrush(Color.Red); | |
| SolidBrush mySolidBrush2 = new SolidBrush(Color.Black); | |
| // <snippet24> | |
| // Create the path. | |
| GraphicsPath myGraphicsPath = new GraphicsPath(); | |
| Rectangle myRectangle = new Rectangle(0, 0, 60, 60); | |
| myGraphicsPath.AddRectangle(myRectangle); | |
| // Fill the path on the new coordinate system. | |
| // No local transformation | |
| myGraphics.FillPath(mySolidBrush1, myGraphicsPath); | |
| // Set the local transformation of the GraphicsPath object. | |
| Matrix myPathMatrix = new Matrix(); | |
| myPathMatrix.Scale(2, 1); | |
| myPathMatrix.Rotate(30, MatrixOrder.Append); | |
| myGraphicsPath.Transform(myPathMatrix); | |
| // Fill the transformed path on the new coordinate system. | |
| myGraphics.FillPath(mySolidBrush2, myGraphicsPath); | |
| // </snippet24> | |
| } | |
| // c61ff50a-eb1d-4e6c-83cd-f7e9764cfa9f | |
| // Types of Coordinate Systems | |
| public void Method31() | |
| { | |
| Graphics myGraphics = this.CreateGraphics(); | |
| // <snippet31> | |
| myGraphics.TranslateTransform(100, 50); | |
| myGraphics.DrawLine(myPen, 0, 0, 160, 80); | |
| // </snippet31> | |
| } | |
| public void Method32() | |
| { | |
| Graphics myGraphics = this.CreateGraphics(); | |
| // <snippet32> | |
| myGraphics.PageUnit = GraphicsUnit.Inch; | |
| myGraphics.DrawLine(myPen, 0, 0, 2, 1); | |
| // </snippet32> | |
| } | |
| public void Method33() | |
| { | |
| Graphics myGraphics = this.CreateGraphics(); | |
| // <snippet33> | |
| Pen myPen = new Pen(Color.Black, 1 / myGraphics.DpiX); | |
| // </snippet33> | |
| } | |
| public void Method34() | |
| { | |
| Graphics myGraphics = this.CreateGraphics(); | |
| // <snippet34> | |
| myGraphics.TranslateTransform(2, 0.5f); | |
| myGraphics.PageUnit = GraphicsUnit.Inch; | |
| myGraphics.DrawLine(myPen, 0, 0, 2, 1); | |
| // </snippet34> | |
| } | |
| } | |